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Building Knowledge of Contemporary Jewry

The Cohen Center for Modern Jewish Studies incorporates the latest social science techniques in the study of contemporary Jewish life. The Steinhardt Social Research Institute develops reliable quantitative data about the US Jewish population.

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Local Jewish Community Studies

Using cutting-edge social science methods, we collect, analyze, and report accurate and actionable data that informs community planning and helps animate Jewish life.

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US Jewish Population Estimates

Our American Jewish Population Project includes a detailed interactive map of the US Jewish population with demographic profiles and political views of Jewish adults for states, metropolitan areas, and counties in the United States.

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Birthright Israel Research

Our research on Birthright Israel employs rigorous methods to evaluate Birthright's short-term and long-term impact on Jewish young adults.

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Evaluation Research

From studies of Hillel to synagogues and Jewish camp, we document the impact of core programs and initiatives on Jewish community life.

October 31, 2023. The Cohen Center for Modern Jewish Studies is conducting a series of studies to understand how American Jews are reacting to the Israel-Hamas war. This study is lead by Prof. Leonard Saxe, the Director of the Cohen Center for Modern Jewish Studies at Brandeis University. We have been contacting individuals by text message and by email. Invitations were sent to individuals who applied or went on Birthright. If you have any questions about this study please call 781-736-3821 or email isrlstudy@brandeis.edu

Recent Research Publications

Birthright summer 2024 report cover

May 2025

In summer 2024, Birthright sent over 4,500 young American Jews to Israel on 10-day, peer-educational trips, just as it had been doing since 2000. Unlike at any other period, these young Jews chose to go to Israel while multiple military conflicts were ongoing, and when a spike in antisemitic hostility related to criticism of Israel was occurring at many of the college campuses they attended. The unprecedented context of summer 2024 trips raises important new questions about the Birthright program and US Jewish young adults in general. This report explores the kinds of young Jews who chose to apply to Birthright during this challenging summer and participants' beliefs when they arrived in Israel. The report also examines whether the quality of the experience was disrupted by the war, the extent to which the Birthright trip influenced participants' relationship to Israel, and the trip's effect on their responses to hostile discourse surrounding Israel after returning to the United States.

Miami Jewish community study report cover

April 2025

Jewish Miami: A 2024 Community Study provides a snapshot of today’s Jewish population in Miami and considers trends and developments in Jewish life and engagement. This study is based on an analysis of data collected from 2,686 eligible households between February 5 and June 14, 2024. The study found that there are 69,700 Jewish households in the Miami Jewish community. These households include 170,300 individuals, of whom 130,100 are Jewish. The Jewish population comprises 5% of the total Miami-Dade population, and Jewish households make up 8% of all households in Miami-Dade County. Nearly one quarter of Miami Jewish adults have moved to the area in the past decade, and one third of Jewish adults were born outside of the United States. The share of Miami Jews who are Orthodox is 13%, and nearly half of Miami Jewish children (46%) reside in Orthodox households.

Springboard evaluation report cover

March 2025

Hillel International’s Springboard Fellowship for early career professionals is part of Hillel’s efforts to build a talent pipeline for the movement and the Jewish nonprofit sector overall. This report includes findings of alumni surveys fielded in winter/spring 2024 to Ezra Fellowship alumni and to participants in six Springboard cohorts: Aleph, Bet, Gimel, Dalet, Hey, and Vav. The report focuses on participants’ post-Fellowship professional growth and leadership trajectories, including on employment, graduate studies, career advancement and considerations, professional development activities, continued connections to Hillel and the Fellowships, and participation in Jewish life and leadership.

Highlights